Is CVE-2026-19348 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-19348?

CVE-2026-19348 has a CVSS v3 severity of CRITICAL (9.8).

Back

CVE-2026-19348

Description

A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1. Performing a manipulation of the argument enable/name/mac results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.